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Finding the Fourth Proportional to 8,794.14, 13,191.62 and 4,895.61

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Solution

The fourth proportional to 8,794.14, 13,191.62 and 4,895.61 is: 7,343.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794.14 : 13,191.62 = 4,895.61 : x
  2. Step 2: Convert to fraction form
    8,794.14/13,191.62 = 4,895.61/x
  3. Step 3: Cross multiply
    8,794.14x = 13,191.62 × 4,895.61
  4. Step 4: Simplify right side
    8,794.14x = 64,581,002.31
  5. Step 5: Solve for x
    x = 64,581,002.31/8,794.14
  6. Step 6: Final answer
    x = 7,343.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.